Home / 91,760.36-126,635.67-50,926.55

Finding the Fourth Proportional to 91,760.36, 126,635.67 and 50,926.55

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Solution

The fourth proportional to 91,760.36, 126,635.67 and 50,926.55 is: 70,282.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,760.36 : 126,635.67 = 50,926.55 : x
  2. Step 2: Convert to fraction form
    91,760.36/126,635.67 = 50,926.55/x
  3. Step 3: Cross multiply
    91,760.36x = 126,635.67 × 50,926.55
  4. Step 4: Simplify right side
    91,760.36x = 6,449,117,146.86
  5. Step 5: Solve for x
    x = 6,449,117,146.86/91,760.36
  6. Step 6: Final answer
    x = 70,282.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.